12423343024 has 20 divisors (see below), whose sum is σ = 24478198920. Its totient is φ = 6106388480.

The previous prime is 12423343003. The next prime is 12423343061. The reversal of 12423343024 is 42034332421.

It is a junction number, because it is equal to n+sod(n) for n = 12423342983 and 12423343001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6579217 + ... + 6581104.

It is an arithmetic number, because the mean of its divisors is an integer number (1223909946).

Almost surely, 2^12423343024 is an apocalyptic number.

It is an amenable number.

12423343024 is a deficient number, since it is larger than the sum of its proper divisors (12054855896).

12423343024 is a wasteful number, since it uses less digits than its factorization.

12423343024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13160388 (or 13160382 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12423343024 its reverse (42034332421), we get a palindrome (54457675445).

The spelling of 12423343024 in words is "twelve billion, four hundred twenty-three million, three hundred forty-three thousand, twenty-four".